:root{
  --gold:#d4af37;
  --gold-dark:#b8962e;
  --dark:#0f172a;
  --light:#ffffff;
  --gray:#94a3b8;
}

*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

body{
  font-family:'Poppins',sans-serif;
  height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  background:
    linear-gradient(rgba(0,0,0,.65), rgba(0,0,0,.65)),
    url("hero-banner.jpg") center/cover no-repeat;
}

/* ================= LOGIN CARD ================= */

.login-container{
  width:100%;
  max-width:380px;
  padding:40px 35px;
  border-radius:20px;
  background:rgba(255,255,255,.08);
  backdrop-filter:blur(18px);
  box-shadow:0 25px 60px rgba(0,0,0,.4);
  text-align:center;
  color:#fff;
  animation:fadeIn .6s ease;
}

@keyframes fadeIn{
  from{opacity:0; transform:translateY(20px);}
  to{opacity:1; transform:translateY(0);}
}

.login-container h2{
  margin-bottom:25px;
  font-weight:600;
  letter-spacing:.5px;
}

.login-container h2::after{
  content:"";
  display:block;
  width:50px;
  height:3px;
  background:var(--gold);
  margin:12px auto 0;
  border-radius:5px;
}

/* ================= INPUT ================= */

.login-container input{
  width:100%;
  padding:13px 15px;
  margin-bottom:16px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.12);
  color:#fff;
  font-size:14px;
  outline:none;
  transition:.3s ease;
}

.login-container input::placeholder{
  color:#d1d5db;
}

.login-container input:focus{
  border-color:var(--gold);
  background:rgba(255,255,255,.18);
}

/* ================= BUTTON ================= */

.login-container button{
  width:100%;
  padding:13px;
  border-radius:14px;
  border:none;
  font-weight:600;
  font-size:14px;
  cursor:pointer;
  background:linear-gradient(135deg,var(--gold),var(--gold-dark));
  color:#000;
  transition:.35s ease;
  box-shadow:0 10px 30px rgba(212,175,55,.35);
}

.login-container button:hover{
  transform:translateY(-3px);
  box-shadow:0 18px 45px rgba(212,175,55,.55);
}

/* ================= MESSAGE ================= */

#loginMessage{
  margin-top:18px;
  font-size:14px;
  font-weight:500;
  color:#f87171;
}

/* ================= MOBILE ================= */

@media(max-width:480px){
  .login-container{
    margin:0 15px;
    padding:30px 22px;
  }
}